We are maximizing impact of solar thermal technology
by breaking solar thermal’s cost and complexity barriers

To do this, we have built an ecosystem of own brands and partners.

As an Impact Engineering firm we are dedicated to develop whatever is necessary to have a significant impact on climate change and poverty, globally. To this end we have developed our Lytefire solar oven, roasters and Saunas, our GoSol education program to create entrepreneurs and strong partnerships to scale.

Jump to News

Our Brands

Lytefire is our product to rapidly enable anyone to become a solar entrepreneur.

GoSol is our community and education hub to spread the Lytefire 5 Solar Ovens to high-impact settings.

The Lytefire Sauna demonstrates the power of the sun for carbon free well-being and tourism.

Why Solar Fire

Access to clean energy is a real problem world wide


3 billion people

Need a clean source of heat every day to process food or run their business.
Today they burn charcoal, trash, LPG, biomass or rely on poor electric grids.

11 years

Remaining in order to reduce heavily carbon emissions from growth, according to the IPCC.

3 billion people

Empowered with affordable and powerful clean energy can have a very strong impact on climate change mitigation.

From our Channel

Lytefire Sauna - The Experience - Heuberge 2020

656 views, 1:29 min

Solar Sauna in the Swiss Alps - Intro

4:23 - 539 views

Scaling the Direct Solar Economy

1 584 views, 4:58 min

Free the Sun!

206,185 views, 3:16 min

Cooking in the Snow

5,356 views, 0:57 min

Latest News & Press Coverage

M6 Info

Tuesday 24 November 2020

"Au plus près de vous..." avec un boulanger

Read article

Le monde

Sunday 22 November 2020

"De la douche mobile au four à pain, l’énergie solaire à concentration se développe"

Read article


Friday 6 November 2020

French engineer turned bread maker presents Europe’s first solar-powered bakery

Read article

France Bleu

Friday 6 November 2020

Les journaux d’infos France Bleu Normandie (Rouen): 5:50 - 7:15 (Audio)

Read article

France Bleu

Thursday 5 November 2020

"Seine-Maritime : à Montville, un boulanger cuit son pain dans un four solaire"

Read article

Schwimmband + Sauna

Tuesday 3 November 2020

"Where a conventional sauna needs firewood or a lot of electricity, a newly developed solar sauna focuses on sustainability: wellness in (...)

Read article

3 normandie

Tuesday 3 November 2020

National French TV France 3, Nov 12, 2020. Introducing Lytefire 11 (00:02:58-00:04:55)

Read article


Friday 23 October 2020

"The sun can do everything - even bake bread"

Read article

Solar Energy Engineering Blog

Thursday 1 October 2020

"Can Solar Thermal Energy be a Game-Changer? — Part 2"

Read article


Sponsors, Partners and Clients

Double-click to edit me.